Here are a few rules to keep it all straight: White Tie or Ultra Formal Men Full tuxedo including vest and white tie Women Long dress or dressy evening separates Black Tie or Formal Men Tuxedo Women Cocktail, long dress or dressy separates Black Tie Optional or Black Tie Invited Men Tuxedo or dark suit Women Cocktail, long dress or dressy separates Creative Black Tie Men Modern twist on tuxedo such as a dark shirt with no tie Women Cocktail, long dress or dressy separates Semi Formal or Business Formal Men Dark Suit for evening, Dark or light suit for daytime Women Tailored dressy suit or dress Cocktail Attire Men Dark Suit Women Short, elegant dress Dressy Casual Men Trousers and sports coat Women Dressy pants and sweater or jacket Business Casual or Smart Business Casual Men Collared shirt (long-sleeved buttoned shirt without a tie or nice golf shirt)

Von Furstenberg, who started her eponymous label in 1972, wasnt dressed in one of her brands signature wrap dresses a frock she introduced to the masses in 1974
While we still wouldnt recommend wearing Keds or Reeboks to a truly formal event, pairing your favorite lace-up sneakers with a sparkly dress can work wonders if the plans include a lot of dancing
While it's not ideal, wearing a suit to a black-tie event is generally not recommended
"Don't be afraid to have a little fun with your fashion, either through color or a playful print," says Gabrielle Hurwitz, a wedding stylist based in New York City
Store garments in breathable garment bags away from direct sunlight